SAITO FG-21 Parts List
SAITO FG-21 Parts List
No.
01
06
07
08
09
10
14
15
17
19
20
22
23
27
28
31
32
33
35
36A
37
38
39
40
41
42
43
Description
Cylinder
Piston
Piston pin
Piston pin retainer
Piston ring
Connecting rod
Cylinder screw set
14-1,-2
Crankcase
Rear cover (Back plate)
Breather nipple
Front ball bearing
Rear ball bearing
Crankshaft
Tpaer collet& Drive flange
27-1,-2
Prop washer & Nut
28-1,-2
Crankcase screw set
31-1,-2,-3
Engine gasket set
32-1,-2,-3,-4,-5,-6,-8
Cam gear housing
Cam gear
Cam gear shaft
Steel washer set
Tappet
Pushrod
Pushrod cover & Rubber seal
40-1,-2,-3
Rocker arm
Rocker arm screw & Nut
42-1,-2
Rocker arm pin
Qʼty
1
1
1
2
1
1
1set
1
1
1
1
1
1
1ea.
1ea.
1set
1set
1
1
1
1set
2
2
2ea.
2
2ea.
2
No.
46
47
48
49
69
74
75
80
82-1
85
87
88B
89
90
91
95
110
152
153
160
Description
Valve set (In & Ex)
46-1,-2
Valve spring & Keeper & Retainer
47-1,-2,48
Valve retainer
Rocker arm cover
Intake pipe
Muffler
Muffler manifold set
75-1,80
Muffler nut
Carburetor compete
82-1-1,-1-2,-1-3,-1-4,-1-5,-1-7,-1-8,-1-9,
-1-13,-1-14,-1-15,-1-16,-1-17,-1-18,-1-19,
-1-20,-1-21,-1-22,-1-23,-1-24,-1-25,-1-26,
-1-27,-1-28,32-5,85,88B,89,90-1,91-1
Full throttle needle
Throttle barrel assembly
82-1-5,-1-9,88B,89
Throttle lever
88B,90-1
Idle needle
Carburetor screw & spring set
82-1-7,-1-8,-1-13,-1-16,-1-26,-1-28,90-1
Carburetor gasket set
32-4,-5,-6,82-1-9,-1-14,-1-18,-1-20,-1-22,-91-1
Engine mount set
95-1,-2,-3,-4,-5,-6
Anti loosening nut
Screw-pin (to fix drive flange)
Electronic ignition system
153-1,-2,-3,-4,-5
Pump assembly
82-1-17,-1-18,-1-19,-1-20,-1-21,-1-22,-1-23
-1-24,-1-25,-1-26
Qʼty
1set
2ea.
2
2
1
1
1set
2
1set
1
1set
1
1
1set
1set
1set
1
1
1set
1set
FG-21
Dimensional drawing
43.2
71
.8
10
2.5
47.3
26.8
25.4
40
76
26.2
179
M8x1.25
40
52
60
63.5
25
13.7
34
4-Ø4.2
31
.5
22
50
50
66
66
17
33
4-Ø4.2
E.C.
E.C.
82-1
82-1
-27
88B
90-1
91-1
82-1
-8
82-1
-1
82-1
-15
82-1
-27
82-1
-5
82-1
-2
82-1
-16
89
82-1
-9
82-1
-7
85
90-1
82-1
-4
82-1
-3
82-1
-14
82-1
-28
32-5
82-1
-23
82-1
-25
82-1
-26
82-1
-20
82-1
-21
82-1
-19
82-1
-24
82-1
-18
82-1
-13
82-1
-25
82-1
-24
82-1
-17
82-1
-22
